Mechanical engineering

October 5, 2008 - 4:40am

Safe Flight Instrument Corp.’s AutoPower automatic throttle system will be an option on the Gulfstream G150, thanks to a contract that Gulfstream has signed with the White Plains, N.Y. company.

October 5, 2008 - 4:38am

Bombardier Aerospace installed Meggitt’s electrically actuated carbon brake system–dubbed EBrake–and electric braking controls on its technology demonstrator aircraft. The Canadian aircraft manufacturer will perform full flight-test evaluations of the new brakes and controls on its flying testbed over the coming weeks.

October 2, 2008 - 5:36am

Pratt & Whitney Canada’s prospects in the business jet and general aviation markets remain bright despite the air of economic uncertainty stemming from the U.S. investment industry crisis, according to senior company officials.

October 1, 2008 - 11:36am

GE Honda Aero Engines has started building the first HF120 engine for FAA certification testing scheduled to begin early next year.

Hardware for this engine began arriving at General Electric’s Lynn, Mass. facility last month, keeping the program on track for certification later next year. Honda Aircraft’s HondaJet and the Spectrum Aeronautical S40 Freedom are launch customers for the 2,095-pound-thrust HF120.

September 23, 2008 - 6:51am

UK-based Rolls-Royce and GKN Aerospace have established a joint venture to study the use of composite materials in fan blades. The engine manufacturer and the aerostructure specialist are investing, on a 51-49 basis, £11 million ($22 million) in
a research and development program. For Rolls-Royce, this could signal a major shift from a well established design choice.

September 2, 2008 - 6:42am

The governor of Missouri has signed a bill eliminating sales tax on aircraft repair parts, aligning the state with neighboring states having similar laws. Before passing the law, Missouri exempted aircraft used to carry people and property, but now the tax exemption applies to all materials, replacement parts and equipment used for modification, repair, replacement and maintenance of aircraft, powerplants and accessories from Jan.

August 31, 2008 - 1:43pm

The FAA has issued a proposed Airworthiness Directive for GE CF34 turbofan engines with high-pressure-rotor, four-step, air-balance-piston, stationary seals to remove these seals and incorporate an eight-step seal at the next piece-part exposure.

August 8, 2008 - 9:55am

One of the most expensive consumable items on an aircraft is becoming less expensive to operate. Hydro-Aire, a part of Crane Aerospace & Electronics, has signed a licensing agreement with Dunlop Aerospace’s aviation braking systems division of Coventry, England, for braking system software designed to increase aircraft brake life significantly.

August 8, 2008 - 9:52am

I recently had the chance to fly one of the King Air C90s re-engined with two Walter M601E-11s, which are 751-shp engines flat rated to 550 shp for this installation. The airplane we were flying was N800RP, a 1974 King Air C90, S/N LJ-628. Dan Sigl, owner of Seagull Aviation, which is working on a conversion package for King Air 90s and 100s, agreed to bring the aircraft to my home base, Solberg Airport in New Jersey.

August 6, 2008 - 6:31am

The FAA last month approved upgraded flammability standards for thermal and acoustic insulation materials used in Part 25 (transport category) aircraft. Revised standards include new tests and criteria that address flame propagation and entry into the cabin of an external fire.

 
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